﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Demo01
{
    class Calculate
    {
        protected int num1;
        protected int num2;

        public int Num1
        {
            get { return num1; }
            set { this.num1 = value; }
        }
        public int Num2
        {
            get { return num2; }
            set { this.num2 = value; }
        }

        public virtual void DisplayResult(int num1,int num2)
        {
            
        }
    }
}
